26985990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19139}}^1$

素因数の和:19196

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 39161850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 19139, 38278, 57417, 95695, 114834, 191390, 287085, 574170, 899533, 1799066, 2698599, 4497665, 5397198, 8995330, 13492995, 26985990]

約数ペア:

[(1, 26985990), (2, 13492995), (3, 8995330), (5, 5397198), (6, 4497665), (10, 2698599), (15, 1799066), (30, 899533), (47, 574170), (94, 287085), (141, 191390), (235, 114834), (282, 95695), (470, 57417), (705, 38278), (1410, 19139)]